Fix GitHub action version

Author: tomasbedrich

.github/workflows/release.yml

@@ -20,7 +20,7 @@ jobs:
       - name: Build package
         run: flit build
       - name: Publish a Python distribution to PyPI
-        uses: pypa/gh-action-pypi-publish@release/v1.4.2
+        uses: pypa/gh-action-pypi-publish@release/v1
         with:
           user: __token__
           password: ${{ secrets.PYPI_API_TOKEN }}